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OPERATING INSTRUCTIONS AND SPECIFICATIONS

NI 9217

4-Channel, 24-Bit, 100

RTD Analog Input Module

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Содержание NI 9217

Страница 1: ...OPERATING INSTRUCTIONS AND SPECIFICATIONS NI 9217 4 Channel 24 Bit 100 RTD Analog Input Module ni com manuals Deutsch Fran ais...

Страница 2: ...ystem documentation Visit ni com info and enter cseriesdoc for information about C Series documentation Note The safety guidelines and specifications in this document are specific to the NI 9217 The o...

Страница 3: ...Ensure that hazardous voltage wiring is performed only by qualified personnel adhering to local electrical standards Caution Do not mix hazardous voltage circuits and human accessible circuits on the...

Страница 4: ...connector backshell Figure 1 NI 9939 Connector Backshell Safety Guidelines for Hazardous Locations The NI 9217 is suitable for use in Class I Division 2 Groups A B C D T4 hazardous locations Class I...

Страница 5: ...tors unless power has been switched off or the area is known to be nonhazardous Caution Do not remove modules unless power has been switched off or the area is known to be nonhazardous Caution Substit...

Страница 6: ...A IIC T4 or Ex nL IIC T4 equipment Special Conditions for Marine Applications Some modules are Lloyd s Register LR Type Approved for marine applications To verify Lloyd s Register certification visit...

Страница 7: ...necting the NI 9217 The NI 9217 has a 16 terminal detachable screw terminal connector that provides connections for four RTD channels Figure 2 NI 9217 Terminal Assignments EX0 RTD0 RTD0 COM EX1 RTD1 R...

Страница 8: ...is a 1 mA current source In 3 wire mode the RTD terminal is a 1 mA current source The NI 9217 compensates for the error that lead resistance causes in 3 wire mode Refer to Figure 3 for an example of t...

Страница 9: ...RTD signal Each channel also has a common terminal COM and an excitation current source terminal EX You must connect the COM terminal to RTD All four COM terminals are internally connected to the iso...

Страница 10: ...t results when using the NI 9217 with a 3 wire RTD use equal length wires between the RTD terminal and the RTD and between the COM terminal and the RTD Also keep the lead resistance within 5 of the no...

Страница 11: ...Instruments recommends that you either use ferrules to terminate wires to the detachable screw terminal connector or use the NI 9939 backshell kit to protect the connections Refer to Figure 5 for an...

Страница 12: ...ode If the chassis supports sleep mode refer to the software help for information about enabling sleep mode Visit ni com info and enter cseriesdoc for information about C Series documentation Typicall...

Страница 13: ...All voltages are relative to COM unless otherwise noted All specifications given in C are specific to 100 platinum RTDs Input Characteristics Number of channels 4 analog input channels ADC resolution...

Страница 14: ...nnel 10 ms total for all channels Temperature accuracy including noise 1 4 wire mode Temperature accuracy including noise 1 3 wire mode 1 For high speed mode add a 0 1 C error Measured Value Typical 2...

Страница 15: ...003 C High speed mode 0 02 C Excitation current 1 mA per channel Noise rejection Normal mode 50 60 Hz High resolution mode 85 dB min High speed mode None Common mode rejection channel to earth ground...

Страница 16: ...s image is provided courtesy of Linear Technology Corp 2 High speed filter response has the same characteristics as the high resolution filter response except that the first notch is at 14 kHz 20 0 40...

Страница 17: ...s at 25 C Bellcore Issue 2 Method 1 Case 3 Limited Part Stress Method Note Contact NI for Bellcore MTBF specifications at other temperatures or for MIL HDBK 217F specifications Power Requirements Powe...

Страница 18: ...cs If you need to clean the module wipe it with a dry towel Screw terminal wiring 16 to 28 AWG copper conductor wire with 7 mm 0 28 in of insulation stripped from the end Torque for screw terminals 0...

Страница 19: ...gory II Withstand 2 300 Vrms verified by a 5 s dielectric withstand test Measurement Category II is for measurements performed on circuits directly connected to the electrical distribution system This...

Страница 20: ...oduct is designed to meet the requirements of the following standards of safety for electrical equipment for measurement control and laboratory use IEC 61010 1 EN 61010 1 UL 61010 1 CSA 61010 1 Note F...

Страница 21: ...Ex nC IIC T4 Europe DEMKO EEx nC IIC T4 Environmental National Instruments C Series modules are intended for indoor use only but may be used outdoors if installed in a suitable enclosure Refer to the...

Страница 22: ...IEC 60664 2 Shock and Vibration To meet these specifications you must panel mount the system and either affix ferrules to the ends of the terminal wires or use the NI 9939 backshell kit to protect th...

Страница 23: ...ions Group 1 Class A CE C Tick ICES and FCC Part 15 Emissions Class A Note For EMC compliance operate this device with shielded cabling CE Compliance This product meets the essential requirements of a...

Страница 24: ...beneficial not only to the environment but also to NI customers For additional environmental information refer to the NI and the Environment Web page at ni com environment This page contains the envir...

Страница 25: ...n the calibration certificate and information about calibration services for the NI 9217 at ni com calibration Calibration interval 1 year RoHS National Instruments RoHS National Instruments RoHS ni c...

Страница 26: ...al Instruments also has offices located around the world to help address your support needs For telephone support in the United States create your service request at ni com support and follow the call...

Страница 27: ...1 0 348 433 466 New Zealand 0800 553 322 Norway 47 0 66 90 76 60 Poland 48 22 3390150 Portugal 351 210 311 210 Russia 7 495 783 6851 Singapore 1800 226 5886 Slovenia 386 3 425 42 00 South Africa 27 0...

Страница 28: ...the Terms of Use section on ni com legal for more information about National Instruments trademarks Other product and company names mentioned herein are trademarks or trade names of their respective c...

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